Description

Drill Bit Grouping=Drill Bit
Item=Taper Length Drill Bit
Drill Bit Dimension Type=Metric
Drill Bit Size=8.30 mm
Decimal Equivalent=0.3268
Drill Bit Point Angle=140 Degrees
Drill Bit Material=Solid Carbide
Drill Bit Finish=TiAlN
Flute Type=Spiral
Application=For Drilling Cast Iron, Carbon Steel, Alloy Steel, Die Steel and Hardened Steel Under 35 HrC
Point Type=R Thinning
Grade=General Purpose
Overall Length=131.00 mm
Flute Length=87.00 mm
List Number=HP258
Depth x Dia. Ratio=8xD
Coolant Through=No
Depth:Dia. Ratio=8xD
Number of Flutes=2
Shank Dia.=10.00 mm
Cutting Direction=Right Hand
Standards=Not Rated
Coolant Fed=Coolant Through
Helix Angle=30 Degrees
Drill Bit Point Type=R Thinning Point
Secondary Material Application=Aluminum, Hardened Steel, Inconel, Stainless Steel, Titanium
Material Grade – Machining=General Purpose
Drill Length Class=Taper Length
Maximum Drilling Depth=87.00 mm
Sheeter Drill=No
Measurement System=Metric
Series=HP258
Shank Type – Machining=Straight
Shank Length=44.00 mm
Material – Machining=Carbide
Finish – Machining=TiAlN
Secondary Material Application ISO Code=H3, M, N, S2, S3
Number of Coolant Holes=2
Primary Material Application=Cast Iron, Hardened Steel, Steel, Tool and Die Steel
Primary Material Application ISO Code=H1, K, P
Drill Diameter Tolerance=+0.006mm/+0.021mm